package suanfa;

import java.util.Arrays;

class test_924_01{
    public static int[] twoSum(int[] nums, int target) {
        for (int i = 0; i < nums.length-1; i++) {
            for (int j = i+1; j < nums.length; j++) {
                if(nums[i]+nums[j]==target){
                    return  new int[]{i,j};
                }
            }
        }
        return  null;
       // throw new IllegalArgumentException("No two sum solution");
    }
    public static  void main(String[] args){
        int[] nums={2,7,11,15};

       System.out.println(Arrays.toString(twoSum(nums,9)));
    }
}